High Speed Processing – Fnc 50 To Fnc 59 - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
13. High Speed Processing – FNC 50 to FNC 59
FNC 50 to FNC 59 provide interrupt processing type high speed instructions that execute sequence control
using the latest I/O information and utilize the high speed processing performance of the PLC.
FNC No. Mnemonic
50 REF
51 REFF
52 MTR
53 HSCS
54 HSCR
55 HSZ
56 SPD
57 PLSY
58 PWM
59 PLSR
Symbol
Refresh
REF D n
Refresh and filter adjust
REFF n
Input Matrix
MTR S D1 D2 n
High speed counter set
HSCS S1 S2 D
High speed counter reset
HSCR S1 S2 D
High speed counter zone compare
HSZ S1 S2 S D
Speed Detection
SPD S1 S2 D
Pulse Y Output
PLSY S1 S2 D
Pulse Width Modulation
PWM S1 S2 D
Acceleration/deceleration setup
PLSR S1 S2 S3 D
13 High Speed Processing – FNC 50 to FNC 59
Function
11
12
Reference
Section
13.1
13
Section
13.2
Section
13.3
14
Section
13.4
Section
13.5
Section
13.6
15
Section
13.7
Section
13.8
16
Section
13.9
Section
13.10
17
18
19
20
353